Measurement
Walt: estimate and measure the length, width and height of objects in our classroom |
Objects | Estimate | Actual Measurement | Error | ||||||
L | W | H | L | W | H | L | W | H | |
Milk Carton | 50mm | 40mm | 100mm | 47mm | 28mm | 120mm | 3mm | 2mm | 20mm |
Maths Book | 20.5cm | 15.5cm | 2cm | 20.5cm | 5mm | 15.5cm | 0.30 | 5cm | 15mm |
Student table A | 40cm | 20cm | 2cm | 121cm | 80cm | 2cm | 81cm | 60cm | 0cm |
Red Tray | 380mm | 180mm | 9mm | 390mm | 300mm | 80mm | 10mm | 280mm | 71mm |
White Board | 109mm | 104mm | 102mm | 161mm | 20mm | 110mm | 52mm | 84mm | 8mm |
Grey Door | 102mm | 104mm | 102mm | 86cm | 7cm | 196cm | 18cm | 97cm | 94cm |
White Door | 30cm | 3cm | 120cm | 82cm | 4.5cm | 202cm | 52cm | 4.5 cm | 182cm |
Student Table B | 150cm | 60cm | 144cm | 180cm | 80cm | 155cm | 30cm | 20cm | 10cm |
Book Shelf | 80cm | 85cm | 90cm | 84cm | 30cm | 90cm | 55cm | 5cm | nil |
Computer Table | 90cm | 40cm | 85cm | 100cm | 30cm | 65cm | 10cm | 10cm | 20cm |
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